- [countable, uncountable]
a full explanation of a theory, plan, etc. （理论、计划等的）解释，说明，阐述 a clear and detailed exposition of their legal position 对他们的法律地位清楚而详尽的说明
- [countable]
an event at which people, businesses, etc. show and sell their goods; a trade fair （产品的）展销；商品交易会；产品博览会
Word OriginMiddle English: from Latin expositio(n-), from the verb exponere ‘expose, publish, explain’.